Figure 3-10. Air cleaner service for engine model
Figure 3-9. Engine clutch adjustment.
D3SSTA.
(2) Remove filter element and packing from
(3) Remove screw, lockwasher, and lock
body.
spring from the adjusting ring.
(3) Loosen screw and remove inlet screen
(4) Unlock the adjusting ring by turning lockpin
from body.
1/4 turn counterclockwise.
(4) Clean all removed parts in an approved
(5) Turn the adjusting ring clockwise to tighten
cleaning solvent and dry thoroughly, then use a damp
clutch, counterclockwise to loosen.
cloth to wipe accumulation of dust from body.
(6) Test clutch by engaging clutch control
lever. When the clutch is properly adjusted, a distinct
Caution:
pressure is required to engage clutch control lever.
When compressed air is used to
(7) When adjustment is correct, lock adjusting
clean, or dry filter element, do not
ring by turning lock pin 14 turn clockwise.
blow dust from body while it is
(8) Position lock spring in the adjusting ring
installed
on
turbocharger.
and secure with lockwasher and screw.
Accumulations of dust might be
(9) Position cover plate (fig. 3-8) on housing
blown into turbocharger and cause
and secure with two lockwashers and capscrews.
damage.
3-10. Engine Oil Filter Service
(5) Insert packing into body, then place filter
Refer to paragraph 3-4f and service engine oil filters.
element in position with open end toward turbocharger.
(6) Install cover and secure by tightening two
3-11. Engine Air Cleaner Service
wing nuts.
(7) Position screen over intake and secure by
service oil bath type engine air cleaners.
tightening screw.
b. Dry Type. The rear mounted dry type engine air
cleaner, used on engines model D333TA, contains a
3-12.
Engine Oil Strainer Service (Model 687C-18-
replaceable filter element which can be removed for
ES Only)
cleaning by compressed air, or by washing. Service as
Refer to paragraph 3-4g and service engine oil strainer.
follows:
(1) Loosen two wing nuts (fig. 3-10) and
3-13.
Fuel Filter Service
remove cover from air cleaner.
a. General. The fuel filters strain all fuel prior
to its entering the injectors, removing water and foreign
matter that would clog the injectors. Engine model
687C-18-ES has both primary and secondary filters.
3-25
